Worldwide Rare Stamps and Postal History

Soviet Union stamps of 1933-40

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Start price: $95

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1937 (June 20), Congress of Soviet Architects, 10k, 15k, 30k and 50k, four ”key” values of the set used on illustrated (Alexander Pushkin Exhibition) registered cover from the Congress, tied by special date stamp, Moscow arrival markings, VF , Sc. #599/604